Daisuke Sinma

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Hitachi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Control and monitoring telecommunication system and method of setti...
- Patent number 7,570,748
- Issue date Aug 4, 2009
- Hitachi, Ltd.
- Yoshikazu Ishii
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
Control and monitoring telecommunication system and method of setti...
- Publication number 20050141683
- Publication date Jun 30, 2005
- Yoshikazu Ishii
- H04 - ELECTRIC COMMUNICATION TECHNIQUE